Quartz movement; Mineral crystal; Case diameter: 39.5 mm; Stainless-steel case; White dial; Day-date-and-month functions; Water-resistant to 100 M (330 feet)
Omega 1861 Caliber Swiss mechanical-hand-wind chronograph used on the Moon; 48-Hour Power Reserve; Hesalite crystal; Case diameter: 39.8 mm; Stainless-steel case; Black dial; Chronograph functions; Tachymeter function
ETA F06.111 Swiss quartz movement; Scratch-resistant sapphire crystal; Case diameter: 38.4 mm; Stainless-steel case; Blue dial; Luminous hands and markers; Unidirectional bezel; Diving extension system; Date function
Analog-quartz movement; Sapphire crystal; Case diameter: 39 mm; Stainless-steel case; White Mother of Pearl dial; Date function; Water-resistant to 50 M (165 feet)